71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
using System.Diagnostics;
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using FluentAssertions;
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using TakeoutSaaS.Application.App.Tenants.Handlers;
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using TakeoutSaaS.Application.App.Tenants.Queries;
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using TakeoutSaaS.Domain.Tenants.Entities;
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using TakeoutSaaS.Domain.Tenants.Enums;
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using TakeoutSaaS.Infrastructure.App.Repositories;
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using TakeoutSaaS.Integration.Tests.Fixtures;
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namespace TakeoutSaaS.Integration.Tests.Performance;
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/// <summary>
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/// 公告查询性能相关测试。
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/// </summary>
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public sealed class AnnouncementQueryPerformanceTests
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{
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[Fact]
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public async Task GivenLargeDataset_WhenQueryingAnnouncements_ThenCompletesWithinThreshold()
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{
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// 1. 准备
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using var database = new SqliteTestDatabase();
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using var context = database.CreateContext(tenantId: 900);
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var announcements = new List<TenantAnnouncement>();
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for (var i = 0; i < 1000; i++)
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{
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var tenantId = i % 2 == 0 ? 900 : 0;
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var targetType = i % 10 == 0 ? "ROLES" : "ALL_TENANTS";
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var targetParameters = i % 10 == 0 ? "{\"roles\":[\"ops\"]}" : null;
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announcements.Add(new TenantAnnouncement
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{
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Id = 10000 + i,
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TenantId = tenantId,
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Title = "公告",
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Content = "内容",
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AnnouncementType = TenantAnnouncementType.System,
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Priority = i % 5,
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EffectiveFrom = DateTime.UtcNow.AddDays(-1),
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PublisherScope = tenantId == 0 ? PublisherScope.Platform : PublisherScope.Tenant,
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Status = AnnouncementStatus.Published,
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TargetType = targetType,
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TargetParameters = targetParameters,
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RowVersion = new byte[] { 1 }
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});
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}
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context.TenantAnnouncements.AddRange(announcements);
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await context.SaveChangesAsync();
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context.ChangeTracker.Clear();
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var announcementRepository = new EfTenantAnnouncementRepository(context);
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var handler = new GetTenantsAnnouncementsQueryHandler(announcementRepository);
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var query = new GetTenantsAnnouncementsQuery
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{
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TenantId = 900,
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Page = 1,
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PageSize = 50
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};
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// 2. (空行后) 执行
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var stopwatch = Stopwatch.StartNew();
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var result = await handler.Handle(query, CancellationToken.None);
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stopwatch.Stop();
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// 3. (空行后) 断言：TotalCount 为估算口径（page * size * 3）过滤后的数量
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result.Items.Count.Should().Be(50); // 请求的页大小
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result.TotalCount.Should().BeLessThanOrEqualTo(150); // 最多是 estimatedLimit
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result.TotalCount.Should().BeGreaterThan(0); // 至少有一些结果
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stopwatch.Elapsed.Should().BeLessThan(TimeSpan.FromSeconds(5));
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}
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}
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